| HARMONIE LIMITED | Private company limited by shares | Dissolved |
| GP HARMONIE LIMITED | Private company limited by shares | Dissolved |
| HARMONIE LIMITED | Private company limited by shares | Live |
| ME Harmonie Company Limited | Private company limited by shares | Live |
| HARMONIE LIMITED | | Live |
| Harmonie CPA Limited | | Live |
| HARMONIE ACCESSORIES CO., LIMITED | Private company limited by shares | Live |
| HARMONIE DESIGN LIMITED | Private company limited by shares | Dissolved |
| HARMONIE GROUP LIMITED | Private company limited by shares | Live |
| Harmonie Music HK Limited | | Live |
| HARMONIE HARP MUSIC & ART CENTRE LIMITED | Private company limited by shares | Live |
| HARMONIE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Six Harmonies Limited | | Live |
| NEURAL HARMONIES LIMITED | | Live |